From: Chris Worley <worleys@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: Off topic: Numactl "distance" wrong
Date: Fri, 3 Apr 2009 14:02:07 -0600 [thread overview]
Message-ID: <f3177b9e0904031302p8aef826u1874a8b9d9af0840@mail.gmail.com> (raw)
Sorry for an off topic, but I'm hoping somebody can point me in the
right direction of where to direct this question...
I have an Opteron system where I've seen the HW diagrams, and each of
4 sockets is directly connected (HT) to two other sockets, and two HT
hops away from a third (i.e. a simple square topology, no X in the
middle).
Yet, "numactl --hardware" shows but one hop to each socket:
# numactl --hardware
...
node 0 1 2 3
0: 10 20 20 20
1: 20 10 20 20
2: 20 20 10 20
3: 20 20 20 10
I know this is wrong.
Who would be the right person (or list) to talk about this?
I'm using the latest numactl 2.0.3-rc2 source and a 2.6.29.1 kernel.
Thanks,
Chris
next reply other threads:[~2009-04-03 20:02 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-03 20:02 Chris Worley [this message]
2009-04-03 20:16 ` Brice Goglin
2009-04-03 20:49 ` Yinghai Lu
2009-04-03 21:01 ` Cliff Wickman
2009-04-03 21:43 ` Yinghai Lu
2009-04-03 21:24 ` Andi Kleen
2009-04-03 21:43 ` David Rientjes
2009-04-03 21:48 ` Yinghai Lu
2009-04-03 21:52 ` David Rientjes
2009-04-03 21:55 ` Andi Kleen
2009-04-03 22:15 ` Yinghai Lu
2009-04-07 2:52 ` KOSAKI Motohiro
2009-04-07 6:17 ` Brice Goglin
2009-04-07 7:05 ` Andi Kleen
2009-04-07 7:40 ` Brice Goglin
2009-04-07 7:56 ` Andi Kleen
2009-04-07 7:44 ` David Rientjes
2009-04-07 7:59 ` Andi Kleen
2009-04-07 8:08 ` David Rientjes
2009-04-07 8:23 ` Andi Kleen
2009-04-07 8:30 ` David Rientjes
2009-04-07 9:13 ` Andi Kleen
2009-04-03 21:53 ` Andi Kleen
2009-04-03 21:54 ` David Rientjes
2009-04-03 22:18 ` Yinghai Lu
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